Y. Pelletier, A METHOD FOR SEX DETERMINATION OF THE COLORADO POTATO BEETLE PUPA, LEPTINOTARSA-DECEMLINEATA (COLEOPTERA, CHRYSOMELIDAE), Entomological news, 104(3), 1993, pp. 140-142
A method for the determination of the sex of the Colorado potato beetl
e Leptinotarsa decemlineata. at pupal stage is presented. This method
is based on sexual differences of the external morphology of pupae. Ex
ternal morphology differences between sexes at adult stage are also de
picted.